ClinicalTrials.gg
RecruitingNCT07477912MSTH-CAR001Updated Oct 16, 2026

Anti BCMA CAR- T Cell Therapy for Adults With Relapsed or Refractory Multiple Myeloma

A Phase 1/2 interventional study of anti BCMA CAR-T cells in Multiple Myeloma Refractory, sponsored by Minsk Scientific-Practical Center for Surgery, Transplantation and Hematology. Recruiting at 1 site in Belarus. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-10-16.

Sponsored by Minsk Scientific-Practical Center for Surgery, Transplantation and Hematology · Phase 1/2, Interventional, and Treatment

From the registry’s dates

  • Registered 1 year after the study started (first participant enrolled Feb 2025, registered Feb 2026).
  • Started Feb 2025; still recruiting 1 year 9 months later.
Phase
Phase 1/2
Study type
Interventional
Enrollment
30
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

The mail purpose of this study is to estimate the safety and the efficacy of anti-BCMA CAR- T cell immunotherapy for adults with relapsed or refractory multiple myeloma

Read the detailed description

Locally manufactured second generation autologous humanized anti-BCMA cells are used for immunotherapy. Protocol treatment includes leukapheresis in order to harvest T cells, lymphodepleting conditioning (fludarabine 30 mg/m2+ cyclophosphamide 300 mg/2(days -5-3)) followed by one anti (day 0) BCMA CAR-T cell infusion.

The Main research objectives of the Phase I:

To preliminarily explore the safety (incidence of CRS, ICANS, HLH, infections, late ICAHT, p arkinsonism and cytopenias) and tolerability.

The Secondary research objectives of the Phase I:

To explore the pharmacokinetics of CAR-T cells.

The Main research objectives of the Phase II:

Overall response rate, including partial response (PR), very good partial response (VGPR), complete response (CR) and stringent complete response(sCR) rates.

The Secondary research objectives of the Phase II:

Duration of response (DOR). Progression-free survival rates. Overall survival rates.

02

Conditions studied

  • Multiple Myeloma Refractory

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Keywords

  • CAR-T therapy
  • multiple myeloma
03

In context

Multiple Myeloma

3,760 studies on the registry are indexed under Multiple Myeloma; 769 are open to participants now.

This study's planned enrollment of 30 is below the median of 41 across 3,005 interventional studies indexed under Multiple Myeloma.

Browse Multiple Myeloma studies →

Lead sponsor

Minsk Scientific-Practical Center for Surgery, Transplantation and Hematology is the lead sponsor of 5 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Male or female, aged ≥18 years.
  2. Willing and able to give written, .
  3. (ECOG) Performance Status 0 to 2.
  4. multiple myeloma according to IMWG criteria with two and resistance to proteosome inhibitors and immunomodulators.
  5. Adequate organ system function including

    - ≥30 cc/min.

    - Serum / aspartate aminotransferase ≤2.5 x (ULN).

    - Total ≤1.5 x ULN, except in subjects with Gilbert's syndrome.

    - (LVEF) ≥50% (by echocardiogram [ECHO] or

    - Baseline oxygen saturation >92% on room air and ≤Grade 1 dyspnoea.

  6. Have no active (Grade 2-4)
  7. Adequate bone marrow (BM) function

    • ≥1.0 × 10\^9/L.
    • Absolute lymphocyte count ≥0.3 × 10\^9/L (at enrolment and prior to leukapheresis).
    • ≥80 g/L.
    • ≥50 × 10\^9/L

Exclusion criteria

Exclusion Criteria:

  1. Females who are pregnant or lactating.
  2. History or presence of CNS pathology such as epilepsy, paresis, aphasia, stroke within prior 3 months, severe brain injuries, dementia, Parkinson's disease, cerebellar disease, organic brain syndrome, uncontrolled mental illness, or psychosis.
  3. Patients with active CNS involvement by . Patients with history of central nervous system (CNS) involvement with malignancy may be eligible if CNS disease has been effectively treated and provided treatment was at least 4 weeks prior to enrolment (at least 8 weeks prior to CAR-T infusion).
  4. Clinically significant, uncontrolled heart disease or a recent (within 12 months) cardiac event.
  5. Active bacterial, viral or fungal infection requiring systemic treatment. Active or latent infection or infection. Testing positive for , human T cell lymphotropic virus (HTLV1 and 2) or syphilis.
  6. History of disease resulting in end organ injury or requiring systemic /systemic disease modifying agents within the last 24 months.

6. Evidence of active pneumonitis on chest computed tomography (CT) scan at screening or history of drug-induced pneumonitis, idiopathic pulmonary fibrosis, organising pneumonia, or idiopathic pneumonitis.

7. History of other malignant neoplasms unless disease free for at least 24 months (carcinoma in situ, non-melanoma skin cancer, breast or prostate cancer on hormonal therapy allowed).

8. The following medications are excluded:

  • : Therapeutic doses of corticosteroids within 7 days of leukapheresis or 72 hours prior to CAR-T administration. However, physiological replacement, topical, and inhaled steroids are permitted.
  • Immunosuppression: Immunosuppressive medication must be stopped ≥2 weeks prior to leukapheresis or CAR-T cells infusion.
  • Cytotoxic chemotherapies within 1 week of CAR-T cellsinfusion and 1 week prior to leukapheresis.
  • Granulocyte-colony stimulating factor less than 14 days prior to leukapheresis.
  • ≤4 weeks prior to enrolment.
  • Prophylactic intrathecal therapy: Methotrexate within 4 weeks and other intrathecal chemotherapy (e.g. Ara-C) within 2 weeks prior to starting pre-conditioning chemotherapy.

Prior limited radiation therapy within 2 weeks of CAR-T cells infusion. 9. Prior anti BCMA therapy 10. Known allergy to albumin, dimethyl sulphoxide (DMSO), cyclophosphamide or fludarabine or tocilizumab.

11. Any other condition that in the Investigator's opinion would make the patient unsuitable for the clinical trial.

Terms in these criteria, in plain language(22)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Relapsed and refractory

Relapsed: the illness came back after treatment had worked. Refractory: it did not respond to treatment, or stopped responding while still on it.

Line of therapy

A line of therapy is one course of treatment, which may combine several drugs. First-line is the first course given; second-line follows when that stops working or is not tolerated.

“Two prior lines” means two courses that count separately under the study’s rules — not simply two drugs. Ask the study team if you are unsure how yours are counted.

Creatinine clearance (CrCl)

How quickly the kidneys clear creatinine, a waste product, from the blood. A study may estimate it from a blood test with age, weight and sex (often by the Cockcroft–Gault formula), or measure it using blood and urine collected over a set time. Given in mL/min; higher is better.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

LVEF (left ventricular ejection fraction)

The share of blood the heart’s main pumping chamber (the left ventricle) pushes out with each beat, measured by an echocardiogram (heart ultrasound) or a MUGA scan. About 50–70% is normal.

GVHD (graft-versus-host disease)

After a transplant from a donor, the donor’s immune cells attack the recipient’s body, often the skin, gut or liver.

Absolute neutrophil count (ANC)

The number of neutrophils, white blood cells that help fight infection, in a given amount of blood. Too few raises the risk of infection.

It is a count, not a percentage of the white cells. Limits are written in units that mean the same: ≥ 1.5 × 10⁹/L is ≥ 1,500 per mm³ (µL). Each lab has its own reference range.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Live vaccines

Vaccines made with a weakened form of the germ, such as measles–mumps–rubella (MMR), chickenpox and yellow fever. They can be risky when the immune system is weakened. Flu injections are not live; the nasal flu spray is.

05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
30 participants (estimated)

Study arms

  • Experimental
    anti BCMA CAR-T cell-immunotherapy

    Biological: anti BCMA CAR-T cells

Interventions

  • Biologicalanti BCMA CAR-T cells

    Following preconditioning with chemotherapy (cyclophosphamide and fludarabine) patients will be treated with doses from 50 x 10⁶ to 250 x 10⁶ anti BCMA CAR-T cells

06

What researchers measure

Primary outcomes

  1. Phase I. Safety

    Number of Participants With Grade 3-5 Toxicities. Adverse events will be graded according to the CTCAE v5.0, ICAHT and ASCTC.

    Time frame: 1 month post CAR-T cells infusion

  2. Phase II. Overall response rate

    partial response (PR), very good partial response (VGPR), complete response (CR) and stringent complete response (sCR) rates according to IMVG criteria

    Time frame: 12 months post CAR-T cells infusion

Secondary outcomes

  1. Phase I. duration of expansion of CAR-T cells

    To explore the pharmacokinetics of CAR-T cells: \- duration of expansion of CAR-T cells by flow cytometry - duration of cell detection in peripheral blood (days)

    Time frame: 12 months post CAR-T cells infusion

  2. Phase II. Efficacy: Overall survival rates

    Overall survival rates

    Time frame: 3 years post CAR-T cells infusion

  3. Phase II. Progression-free survival rates

    progression-free survival time

    Time frame: 3 years post CAR-T cells infusion

  4. Phase II. Duration of response

    duration of response

    Time frame: 3 years post CAR-T cells infusion

  5. Phase I. Peak of expansion of CAR-T cells

    \- peak of expansion of CAR-T cells (cells/µl) - The day of maximum cell concentration in peripheral blood and bone marrow (day)

    Time frame: 1 month post CAR-T cells infusion

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: Yes

Supporting information: Study protocol, Informed consent form, Clinical study report

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 16, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07477912
Lead sponsor
Minsk Scientific-Practical Center for Surgery, Transplantation and Hematology
Responsible party
Mikhail Uss (Dr. Mikhail Uss. Head of the Department of Bone Marrow Transplantation, Researcher, Minsk Scientific-Practical Center for Surgery, Transplantation and Hematology) — Principal investigator
First posted
Mar 17, 2026
Start date
Feb 1, 2025
Primary completion
Feb 1, 2028 (estimated)
Completion
Feb 1, 2030 (estimated)
Last update
Oct 16, 2026

Study contacts

Mikhail Uss, MD
Contact
mikhail.uss@mail.ru
+375291362230
Mikhail Uss, MD
principal investigator · State Institution Minsk Scientific and Practical Center for Surgery, Transplantology, and Hematology, Minsk, 220087

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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